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| -rw-r--r-- | canvas/source/directx/dx_devicehelper.hxx | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_devicehelper.hxx b/canvas/source/directx/dx_devicehelper.hxx new file mode 100644 index 0000000000..d5fa62b07c --- /dev/null +++ b/canvas/source/directx/dx_devicehelper.hxx @@ -0,0 +1,114 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#pragma once + +#include <com/sun/star/awt/Rectangle.hpp> +#include <com/sun/star/rendering/XGraphicDevice.hpp> +#include <com/sun/star/rendering/XBufferController.hpp> + +#include "dx_rendermodule.hxx" +#include "dx_bitmap.hxx" + +#include <rendering/isurfaceproxymanager.hxx> +#include <vcl/vclptr.hxx> + +class OutputDevice; +/* Definition of DeviceHelper class */ + +namespace dxcanvas +{ + class DeviceHelper + { + public: + DeviceHelper(); + ~DeviceHelper(); + + /// make noncopyable + DeviceHelper(const DeviceHelper&) = delete; + const DeviceHelper& operator=(const DeviceHelper&) = delete; + + /** Init the device helper + + @param hdc + private or class dc of the output device. is only stored, + not release + + @param rDevice + Ref back to owning UNO device + */ + void init( HDC hdc, OutputDevice* pOutputDev, + css::rendering::XGraphicDevice& rDevice ); + + /// Dispose all internal references + void disposing(); + + // XWindowGraphicDevice + css::geometry::RealSize2D getPhysicalResolution(); + css::geometry::RealSize2D getPhysicalSize(); + css::uno::Reference< css::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > >& points ); + css::uno::Reference< css::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > >& points ); + css::uno::Reference< css::rendering::XBitmap > createCompatibleBitmap( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::geometry::IntegerSize2D& size ); + css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileBitmap( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::geometry::IntegerSize2D& size ); + css::uno::Reference< css::rendering::XBitmap > createCompatibleAlphaBitmap( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::geometry::IntegerSize2D& size ); + css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileAlphaBitmap( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::geometry::IntegerSize2D& size ); + + css::uno::Any isAccelerated() const; + css::uno::Any getDeviceHandle() const; + css::uno::Any getSurfaceHandle() const; + css::uno::Reference< + css::rendering::XColorSpace > getColorSpace() const; + + /** called when DumpScreenContent property is enabled on + XGraphicDevice, and writes out bitmaps of current screen. + */ + void dumpScreenContent() const {} + + protected: + HDC getHDC() const { return mnHDC; } + css::rendering::XGraphicDevice* getDevice() const { return mpDevice; } + + private: + /** Phyical output device + + Deliberately not a refcounted reference, because of + potential circular references for canvas. Needed to + create bitmaps + */ + css::rendering::XGraphicDevice* mpDevice; + HDC mnHDC; + VclPtr<OutputDevice> mpOutDev; + }; + + typedef ::rtl::Reference< css::rendering::XGraphicDevice > DeviceRef; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |